chromium
n[U]
metallic chemical element used in making alloys (such as stainless steel) and as a shiny protective coating on other metals 铬
chromium plating, eg on a car bumper 镀铬(如在汽车保险杠上)
chromium-plated 镀铬的. =>App 10 见附录10.
🗣️ 情景例句
Particularly in the construction field.
特别是在建筑业。
If you concentrate all your energies on the study of English, you will master the language.